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View Full Version : Black 'shadow' - ideas


Wawazat71
9th June 2004, 10:15
Hi. Trying to clean up an old concert video a bit. Searched around for answers but couldnt find anything. Probably chose the wrong search phrasing lol

Anyways. Any ideas for reducing this black shadowing effect? Either in Virtualdub or avisynth.

Thanks!

http://users.bigpond.net.au/goo/general/dlr1.jpg

rfmmars
10th June 2004, 07:56
The effect is caused by reduced DC componate and or little low frequency responce. Using a 3x3 matrix filter as a low freq. bandpass filter will help, and you might try one of the ghost VD filters too for phase correction. Also try "autolevels" by EOD

richard
www.photorecall.net

Wawazat71
11th June 2004, 09:49
Thanks - I'll have a fiddle round with those.